added message pront in send

main.py

@@ -21,6 +21,7 @@ message = "Hello there!"
 while True:
     message = emulator.read()
     if message != '':
+        print("new messsage:", message)
         status = lora.send_to_wait(message, 10, retries=2)
         if status is True:
             print("Message sent!")